1199223448 has 8 divisors (see below), whose sum is σ = 2248543980. Its totient is φ = 599611720.

The previous prime is 1199223413. The next prime is 1199223463. The reversal of 1199223448 is 8443229911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74951458 + ... + 74951473.

Almost surely, 2^1199223448 is an apocalyptic number.

It is an amenable number.

1199223448 is a deficient number, since it is larger than the sum of its proper divisors (1049320532).

1199223448 is a wasteful number, since it uses less digits than its factorization.

1199223448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149902937 (or 149902933 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 1199223448 is about 34629.8057747946. The cubic root of 1199223448 is about 1062.4292948198.

The spelling of 1199223448 in words is "one billion, one hundred ninety-nine million, two hundred twenty-three thousand, four hundred forty-eight".